87077150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 167788368

約数和(自身を除く): 80711218

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 101, 202, 215, 401, 430, 505, 802, 1010, 1075, 2005, 2150, 2525, 4010, 4343, 5050, 8686, 10025, 17243, 20050, 21715, 34486, 40501, 43430, 81002, 86215, 108575, 172430, 202505, 217150, 405010, 431075, 862150, 1012525, 1741543, 2025050, 3483086, 8707715, 17415430, 43538575, 87077150]

約数ペア:

[(1, 87077150), (2, 43538575), (5, 17415430), (10, 8707715), (25, 3483086), (43, 2025050), (50, 1741543), (86, 1012525), (101, 862150), (202, 431075), (215, 405010), (401, 217150), (430, 202505), (505, 172430), (802, 108575), (1010, 86215), (1075, 81002), (2005, 43430), (2150, 40501), (2525, 34486), (4010, 21715), (4343, 20050), (5050, 17243), (8686, 10025)]